Find the number of subsets of the set. (mom, dad, son, daughter) a) 14 b) 12 c) 8 d) 16 let u = {q, r, s, t, u, v, w, x, y, a}: a = {q, s, u, w, y}: b = {q, s, y, x}: and c = {v, w, x, y, z}. list the members of the indicated set, using set braces. (a union b)' a) {r, t, v, x} b) {s, u, w} c) {t, v, x} d) {r, s, t, u, v, w, x, z}c union a' a) {q, s, u, v, w, x, y, z} b) {q, r, s, t, u, v, x, z} c) {w, y} d) {s, t}

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =